Cita APA (7a ed.)

Smith, W. N., & Santangelo, J. G. (1980). Hydrogen: Production and marketing. American Chemical Society.

Cita Chicago Style (17a ed.)

Smith, W. Novis, y Joseph G. Santangelo. Hydrogen: Production and Marketing. Washington: American Chemical Society, 1980.

Cita MLA (9a ed.)

Smith, W. Novis, y Joseph G. Santangelo. Hydrogen: Production and Marketing. American Chemical Society, 1980.